1491966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 3790080

約数和(自身を除く): 2298114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3947, 7894, 11841, 23682, 27629, 35523, 55258, 71046, 82887, 106569, 165774, 213138, 248661, 497322, 745983, 1491966]

約数ペア:

[(1, 1491966), (2, 745983), (3, 497322), (6, 248661), (7, 213138), (9, 165774), (14, 106569), (18, 82887), (21, 71046), (27, 55258), (42, 35523), (54, 27629), (63, 23682), (126, 11841), (189, 7894), (378, 3947)]